compress_design function

Produce a compressed representation of a survey design object

compress_design(design, vars_to_keep = NULL)

Arguments

• design: A survey design object
• vars_to_keep: (Optional) A character vector of variables in the design to keep in the compressed design. By default, none of the variables are retained.

Returns

A list with two elements. The design_subset

element is a a design object with only the minimal rows needed to represent the survey design. The index element links each row of the original design to a row of design_subset, so that the design can be "uncompressed."